Hurricane Local Statement

201
WTUS86 KSGX 091522
HLSSGX
CAZ043-050-058-062-092330-

Tropical Storm Rachel Local Statement Advisory Number 50
National Weather Service San Diego CA  EP182026
822 AM PDT Fri Oct 9 2026

This product covers EXTREME SOUTHWESTERN CALIFORNIA

**Tropical Storm Rachel Will Bring Coastal Flooding, Wind, and Rain 
to Portions of Southern California Sunday** 


NEW INFORMATION
---------------

* CHANGES TO WATCHES AND WARNINGS:
    - A Tropical Storm Watch has been issued for San Diego County 
      Coastal Areas, San Diego County Deserts, San Diego County 
      Mountains, and San Diego County Valleys

* CURRENT WATCHES AND WARNINGS:
    - A Tropical Storm Watch is in effect for San Diego County 
      Coastal Areas, San Diego County Deserts, San Diego County 
      Mountains, and San Diego County Valleys

* STORM INFORMATION:
    - About 840 miles south-southwest of San Mateo Point CA or about 
      810 miles southwest of Mouth of Tijuana River CA
    - 22.8N 124.6W
    - Storm Intensity 50 mph
    - Movement Northeast or 55 degrees at 5 mph

SITUATION OVERVIEW
------------------

Tropical Storm Rachel is moving towards Northern Baja. Rachel is 
expected to make landfall somewhere near the US/Mexico Border. While 
there remains some uncertainty in the track, the current trend in the
guidance increases the likelihood that Tropical Storm level impacts 
may reach San Diego County on Sunday. Tropical Storm Watch has been 
issued for San Diego County. The main concerns with Tropical Storm 
Rachel are coastal flooding, wind, and periods of heavy rain. 

South swell from Tropical Storm Rachel will arrive on Sunday. The 
combination of the swell along with wind waves and continued morning 
high tides near 7 feet will maintain a threat of coastal flooding and 
beach erosion along beaches in San Diego County. Surf on Sunday is 
currently expected to be 5 to 7 feet with local sets to 9 feet, 
decreasing to 3-6 feet for Monday and Tuesday. Confidence in impactful 
coastal flooding is high. 

Widespread rain is expected on Sunday from Tropical Storm Rachel. 
There is expected to be a sharp gradient in rainfall amounts with 
the higher amounts on the southeastern side of the storm. There 
still remains some uncertainty in the track, but a continued 
northern shift would increase potential for heavy rain across the 
county with a southern shift making it more localized. We have the 
highest confidence that the heaviest rain will occur over San Diego 
county mountains and deserts. The most likely scenario, accounting 
for around 50% of solutions, brings San Diego coast, valleys, and 
deserts a soaking rain between 0.25-1" Sunday with 1-2 inches in the 
mountains. Assuming the low tracks close enough to the mountains, 
easterly flow over the desert slopes could yield high rates (>0.5/hr) 
and totals (1-2 inches). The higher end case brings 1-2" over the 
coast, valleys, deserts and 2-4" over the mountains, which could result
in more numerous impacts.

Increased winds are expected with the onset and passage of TS 
Rachel. Sustained winds of 39+ mph are expected on the southeast 
side of the storm. If the track continues to move further north, 
that would put more of San Diego county in a position to see winds 
of that magnitude. Based on the current track, more southern parts 
of the county are most likely to see winds of this magnitude. 
Regardless, stronger than normal sustained winds and wind gusts can be
expected on Sunday. 

Locations north of San Diego County are expected to also see impacts
from coastal flooding, the potential for heavy rain, and  elevated 
winds. 

POTENTIAL IMPACTS
-----------------

* WIND:
Prepare for hazardous wind having possible limited impacts across San
Diego County. Potential impacts in this area include:
    - Damage to porches, awnings, carports, sheds, and unanchored 
      mobile homes. Unsecured lightweight objects blown about.
    - Many large tree limbs broken off. A few trees snapped or 
      uprooted, but with greater numbers in places where trees are 
      shallow rooted, especially in coastal and valley locations that 
      don't typically experience strong winds. Some fences and 
      roadway signs blown over.
    - A few roads impassable from debris, particularly within urban 
      or heavily wooded places. Hazardous driving conditions on 
      bridges and other elevated roadways.
    - Scattered power and communications outages.

Elsewhere across EXTREME SOUTHWESTERN CALIFORNIA, little to no impact 
is anticipated.

* FLOODING RAIN:
Prepare for dangerous rainfall flooding having possible significant
impacts across San Diego County. Potential impacts include:
    - Heavy rainfall flooding may prompt several evacuations and 
      rescues, especially in and below recently burned areas.
    - Rivers may quickly become swollen with swifter currents and 
      overspill their banks in a few places, especially in usually 
      vulnerable spots. Small streams, creeks, arroyos, and ditches 
      overflow.
    - Flood waters can enter some structures or weaken foundations. 
      Several places may experience expanded areas of rapid 
      inundation at underpasses, low-lying spots, and poor drainage 
      areas. Some streets and parking lots take on moving water as 
      storm drains overflow. Driving conditions become hazardous. 
      Some road closures.

Prepare for locally hazardous rainfall flooding having possible 
limited impacts across San Diego County.

* OTHER COASTAL HAZARDS:
High tides reaching 7 ft, combined with high surf and gusty onshore
winds will increase the threat for coastal flooding across area
beaches. Additionally surf of 6 to 9 ft will create dangerous swimming
conditions. 

PRECAUTIONARY/PREPAREDNESS ACTIONS
----------------------------------

* EVACUATIONS:
Follow the advice of local officials.

* OTHER PREPAREDNESS INFORMATION:
If you live in a place particularly vulnerable to flooding, such as 
near the ocean, in a low-lying or poor drainage area, or in a valley, 
plan to move to safe shelter on higher ground.

Now is the time to check your emergency plan and emergency supplies kit
and take necessary actions to protect your family and secure your home
or business.

Always heed the advice of local officials and comply with orders that 
are issued. 

Closely monitor weather.gov, NOAA Weather Radio and local news 
outlets for official storm information. Listen for possible changes 
to the forecast.


* ADDITIONAL SOURCES OF INFORMATION:
- For information on appropriate preparations see ready.gov
- For information on creating an emergency plan see getagameplan.org
- For additional disaster preparedness information see redcross.org

NEXT UPDATE
-----------

The next local statement will be issued by the National Weather 
Service in San Diego CA around 2 PM PDT, or sooner if conditions 
warrant.